Finding the Third Proportional to 7,657,812 and 16,329,298
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Solution
The third proportional to 7,657,812 and 16,329,298 is: 34,820,125.28
Step by Step Solution
- Step 1: Write the proportion equation
7,657,812 : 16,329,298 = 16,329,298 : x - Step 2: Convert to fraction form
7,657,812/16,329,298 = 16,329,298/x - Step 3: Cross multiply
7,657,812x = 16,329,298 × 16,329,298 - Step 4: Simplify right side
7,657,812x = 266,645,973,172,804 - Step 5: Solve for x
x = 266,645,973,172,804/7,657,812 - Step 6: Final answer
x = 34,820,125.28
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.